ai/prisma/schema.prisma

generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

model User {
  id        String   @id @default(cuid())
  email     String   @unique
  name      String?
  image     String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  chats     Chat[]
}

model Chat {
  id        String   @id @default(cuid())
  title     String?
  userId    String
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  messages  Json     @default("[]")
  sharePath String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@index([userId])
}